3SRE

Serum paraoxonase-1 by directed evolution at pH 6.5


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.99 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.196

Literature

Macromolecules
Sequence Display for 3SRE

Classification: HYDROLASE

Total Structure Weight: 40369.59

Macromolecule Entities
Molecule Chains Length Organism Details
serum paraoxonase A 355 Synthetic construct EC#: 3.1.1.2 IUBMB

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
LMT
Query on LMT

A DODECYL-BETA-D-MALTOSIDE
C24 H46 O11
NLEBIOOXCVAHBD-QKMCSOCLSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BR
Query on BR

A BROMIDE ION
Br
CPELXLSAUQHCOX-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.99 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.196
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 93.65 α = 90.00
b = 93.65 β = 90.00
c = 143.71 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-07-07
  • Released Date: 2012-03-21
  • Deposition author(s): Ben David, M., Elias, M., Silman, I., Sussman, J.L., Tawfik, D.S.

Revision History

  • 2012-04-18
    Type: Database references